* {
    margin: 0;
    padding: 0;
}

body {
    font: 12px "宋体", "Arial Narrow";
}

a {
    text-decoration: none;
}

p {
    word-wrap: break-word;
}

img {
    border: 0;
    vertical-align: middle;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

@font-face {
    font-family: 'AaMoYunXingShu';
    src: url('assets/AaMoYunXingShu.ttf') format('truetype');
}

@font-face {
    font-family: 'YunFengFeiYun';
    src: url('assets/YunFengFeiYun.ttf') format('truetype');
}

@font-face {
    font-family: 'Zhonqihangshu';
    src: url('assets/Zhonqihangshu.ttf') format('truetype');
}



a {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    color: white;
}

a:hover {
    color: red;
}

p {
    text-align: left;
    display: inline-block;
    font-family: "SimSun", "宋体", Arial, sans-serif;
    text-indent: 2em;
}


div {
    color: white;
}

.zhuti_page {
    position: relative;
    width: 750px;
    height: 652px;
    margin: 0 auto;
    border-radius: 2%;
    background: radial-gradient(circle at center, #333333 0%, #444444 50%, #333333 100%);
    /* box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.4); */

}

.daohanglan {
    position: relative;
    left: 202px;
    display: flex;
    width: 560px;
    height: 68px;
}

.daohanglan a {
    text-decoration: underline;
    text-decoration-line: underline;
    text-decoration-thickness: 1px;
    /* 设置下划线粗细为1像素 */
    text-decoration-color: white;
    text-underline-offset: 4px;
    /* 设置下划线与文字的距离为2像素 */
}

.daohanglan a:hover {
    text-shadow: 0 0 5px var(--hero-red);
    text-decoration-thickness: 2px;
}

.daohanglan>div {
    display: inline;
    border-bottom: 2px solid white;
    border-right: none;
    border-left: none;
    font-size: 20px;
    line-height: 64px;
}



.spacer {
    width: 4px;
}

.icon-home.large::before {
    font-size: 36px;
}

.subject {
    position: relative;
    width: 750px;
    height: 550px;
}

.cebiankuang {
        border-right: 0;
        border-bottom: 0;
        position: absolute;
    top: 50px;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 200px;
    height: 500px;
    border-top: 1px dashed white;
    border-right: 1px dashed white;
    border-bottom: 1px dashed white;
    text-align: center;
    line-height: 6em;
}

.cebiankuang>div {
    position: relative;
    left: 20px;
    width: 80%;
    height: 80px;
    border-bottom: 2px solid white;
    border-radius: 50%;
    font-size: 25px;
    font-family: 'AaMoYunXingShu';
}

.neirong {
    position: absolute;
    left: 200px;
    width: 550px;
    height: 100%;
}

.nr_title {
    width: 100%;
    height: 50px;
    border-bottom: 1px dashed white;
    text-align: center;
    line-height: 50px;
    font-weight: bold;
    font-size: 18px;
}

.dibu {
    height: 30px;
    display: flex;
    text-align: center;
    margin-top: 3px;

}

.dibu>div {
    flex: 1;
}

.dibu p {
    text-align: center;
    font-size: large;
    line-height: 28px;
    color: gray;
    margin-left: 140px;
}

.charudangqi {
    position: absolute;
    width: 200px;
    height: 122px;
    background-image: url('assets/Logo配色图2.png');
    background-size: cover;
    border-right: 1px solid white;
    border-top-left-radius: 10%;
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropbtn {
    border: none;
    cursor: pointer;
}

.dropdown-content {
    display: none;
    position: absolute;
    /* background-color: #f9f9f9; */
    min-width: 110px;
    /* box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2); */
    z-index: 1;
    background: linear-gradient(145deg,
            rgba(26, 26, 46, 0.95) 0%,
            rgba(43, 17, 17, 0.95) 100%);
    /* 深空红移渐变 */
    border: 1px solid rgba(229, 197, 109, 0.3);
    /* 青铜金微边框 */
    border-radius: 8px;
}

.dropdown-content a {
    color: white;
    text-align: center;
    text-decoration: none;
    display: block;

}

.dropdown-content a:hover {
    background-color: #8f8989;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a::before {
    content: "▶";
    position: absolute;
    left: -15px;
    opacity: 0;
    color: #dc143c;
    transition: 0.3s;
}

.dropdown-content a:hover::before {
    opacity: 1;
    left: 2px;
}

.login_button {
    height: 20px;
    width: 100px;
    padding-left: 50px;
    position: absolute;
    bottom: 6px !important;
    left: -30px;
}

.login_button a{
    width: 180%;
}

.answer_button {
    height: 20px;
    width: 100px;
    padding-left: 50px;
    position: absolute;
    bottom: 6px !important;
}

.answer_button a{
    font-size: 15px;
    width: 180%;
}